gstreamer-rs/gstreamer/src/tag_setter.rs
Sebastian Dröge 003554876c Update various APIs to use glib::GStr
Currently only covers what is needed to keep code compiling, plus
everything caps/structure/tags related.

This avoids unnecessary heap allocations for adding the NUL-terminator
of C strings, and especially makes caps/structure handling as efficient
as in C.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1190>
2023-01-15 21:05:57 +02:00

26 lines
761 B
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use glib::{prelude::*, translate::*};
use crate::{tags::*, TagMergeMode, TagSetter};
pub trait TagSetterExtManual: 'static {
#[doc(alias = "gst_tag_setter_add_tag_value")]
fn add<'a, T: Tag<'a>>(&self, value: &T::TagType, mode: TagMergeMode);
}
impl<O: IsA<TagSetter>> TagSetterExtManual for O {
fn add<'a, T: Tag<'a>>(&self, value: &T::TagType, mode: TagMergeMode) {
unsafe {
let v = value.to_send_value();
ffi::gst_tag_setter_add_tag_value(
self.as_ref().to_glib_none().0,
mode.into_glib(),
T::TAG_NAME.as_ptr(),
v.to_glib_none().0,
);
}
}
}